Foto de stock - 07 December 2022, Saxony, Freiberg: The logo of Freiberger Compound Materials GmbH hangs on a factory building. Gallium arsenide wafers for microelectronics and optoelectronics are produced here. These are used for high-frequency components for 4G/5G communication or are used in LEDs or lasers. Photo: Jan Woitas/dpa. - Freiberg/Saxony/Germany

Imagen: 07 December 2022, Saxony, Freiberg: The logo of Freiberger Compound Materials GmbH hangs on a factory building. Gallium arsenide wafers for microelectronics and.

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